Disk Scheduling Algorithms Simulator

🚀 Explore Disk Scheduling in Action — A Powerful Visualization Platform to Understand, Compare, and Experiment with Algorithms like FCFS, SSTF, SCAN, C-SCAN, and LOOK for Enhanced Learning and Research

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📋 Overview

Disk Scheduling Algorithms Simulator is a comprehensive educational and analytical tool designed to demonstrate, compare, and visualize various disk scheduling algorithms used in modern operating systems. This interactive suite provides both terminal-based and graphical interfaces for understanding how different scheduling strategies optimize disk I/O performance.

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✨ Features

🔧 Interactive Simulation	🎨 Advanced UI/UX
✅ Multi-Algorithm Support: 6 scheduling algorithms	✅ Rich Terminal Interface: Colorized output with progress bars
✅ Dynamic Parameter Input: Customizable track configurations	✅ Graphical GUI: Modern CustomTkinter interface
✅ Real-time Visualization: Animated disk head movement	✅ Data Visualization: Professional matplotlib charts
✅ Performance Metrics: Seek time and distance analysis	✅ Error Handling: Comprehensive input validation

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🧮 Algorithms Implemented

Algorithm	Full Name	Strategy	Time Complexity	Best Use Case
🎯 FCFS	First-Come, First-Served	Sequential processing	O(n)	Simple, fair scheduling
⚡ SSTF	Shortest Seek Time First	Greedy nearest-first	O(n²)	Minimize seek time
🛗 SCAN	Elevator Algorithm	Bidirectional sweep	O(n)	Heavy load systems
👀 LOOK	Look Algorithm	Optimized SCAN	O(n)	Efficient boundary handling
🔄 C-SCAN	Circular SCAN	Unidirectional circular	O(n)	Uniform response time
🎯 C-LOOK	Circular LOOK	Optimized C-SCAN	O(n)	Best overall performance

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💻 System Requirements

🛠️ Development Environment

Python 3.8+ Core runtime environment

Cross-Platform Windows, macOS, Linux

Desktop Environment For GUI components

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📦 Dependencies

🔧 Required Libraries

📊 Visualization & UI	🎨 Enhancement Libraries
matplotlib>=3.5.0 – Data visualization	tqdm>=4.64.0 – Progress bars
rich>=12.0.0 – Terminal formatting	colorama>=0.4.4 – Terminal colors
customtkinter>=5.0.0 – Modern GUI framework	CTkMessagebox>=2.0.0 – GUI dialogs
Pillow>=9.0.0 – Image processing	numpy>=1.21.0 – Numerical computing

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🚀 Installation

Step 1: Clone the Repository

git clone https://github.com/icodecedd/disk-scheduling.git
cd disk-scheduling

Step 2: Create Virtual Environment (Recommended)

# Create virtual environment
python -m venv disk_scheduler_env

# Activate virtual environment
# On Windows:
disk_scheduler_env\Scripts\activate
# On macOS/Linux:
source disk_scheduler_env/bin/activate

Step 3: Install Dependencies

# Install all required packages
pip install matplotlib rich tqdm colorama customtkinter pillow CTkMessagebox numpy

# Or install from requirements file (if available)
pip install -r requirements.txt

Step 4: Verify Installation

python -c "import matplotlib, rich, customtkinter; print('✅ All dependencies installed successfully!')"

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🤝 Contributing

We enthusiastically welcome contributions from the community! Here's how you can help improve this project:

🔧 Development Contributions	📚 Documentation & Education	🐛 Quality Improvements	🎯 Feature Requests
🆕 New Algorithms: Implement additional scheduling algorithms	📖 Tutorials: Create step-by-step learning guides	🔍 Bug Reports: Identify and report issues	🔮 New Features: Suggest innovative functionality
🎨 UI Improvements: Enhance user interface and experience	🎥 Examples: Add practical use-case demonstrations	✨ Code Quality: Refactor and improve code structure	🎨 Visualization: Propose new chart types and displays
⚡ Performance: Optimize existing algorithm implementations	🔍 Analysis: Provide performance comparison studies	🛡️ Security: Enhance input validation and error handling	⚙️ Configuration: Add customization options
🧪 Testing: Expand test coverage and validation	🌐 Translations: Localize documentation and interfaces	📊 Analytics: Improve performance metrics and reporting	🚀 Performance: Suggest optimization strategies

Contribution Process

1. Fork the repository to your GitHub account
2. Clone your fork locally (git clone https://github.com/icodecedd/disk-scheduling.git)
3. Create a feature branch (git checkout -b feature-name)
4. Commit your changes (git commit -m "Add: Enhanced SSTF algorithm with batch processing"')
5. Push to your branch (git push origin feature-name)
6. Open a Pull Request

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🎓 Designed for Academic Learning & OS Concepts 🎓

Track Project Engagement:

"Understanding disk scheduling algorithms is key to optimizing system performance"